Base | Representation |
---|---|
bin | 1100110011110010011… |
… | …00101100010001110100 |
3 | 1120002000201111021202120 |
4 | 12121321030230101310 |
5 | 24202331212100140 |
6 | 534104403435540 |
7 | 43540404365253 |
oct | 6317114542164 |
9 | 1502021437676 |
10 | 440120034420 |
11 | 15a721316040 |
12 | 7136b385bb0 |
13 | 3267052a391 |
14 | 1743269879a |
15 | b6adbe11d0 |
hex | 667932c474 |
440120034420 has 48 divisors (see below), whose sum is σ = 1344366652608. Its totient is φ = 106695765760.
The previous prime is 440120034401. The next prime is 440120034427. The reversal of 440120034420 is 24430021044.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (440120034427) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 333423609 + ... + 333424928.
It is an arithmetic number, because the mean of its divisors is an integer number (28007638596).
Almost surely, 2440120034420 is an apocalyptic number.
It is an amenable number.
440120034420 is an abundant number, since it is smaller than the sum of its proper divisors (904246618188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
440120034420 is a wasteful number, since it uses less digits than its factorization.
440120034420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 666848560 (or 666848558 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
Adding to 440120034420 its reverse (24430021044), we get a palindrome (464550055464).
The spelling of 440120034420 in words is "four hundred forty billion, one hundred twenty million, thirty-four thousand, four hundred twenty".
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